Case for a shaving razor



FIG. 1 is a first perspective view of a case for a shaving razor showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view hereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a second perspective view thereof.

The broken lines shown illustrate portions of the case and form no part of the claimed design. 

CLAIM The ornamental design for a case for a shaving razor, as shown and described. 